Oxi and Hot Water. Soak. Drain. Rinse.
If there is still a light layer of anything stuck to the side, I might throw a washcloth inside and swish it around before rinsing. Just to wipe the gunk off the inside.
If there is still a light layer of anything stuck to the side, I might throw a washcloth inside and swish it around before rinsing. Just to wipe the gunk off the inside.